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bgpd: A couple more fixes for Tunnel encapsulation handling (backport #16214) #16293

Merged
merged 2 commits into from
Jun 25, 2024
Merged

bgpd: A couple more fixes for Tunnel encapsulation handling (backport #16214) #16293

merged 2 commits into from
Jun 25, 2024

Commits on Jun 25, 2024

  1. bgpd: Adjust the length of tunnel encap sub-tlv by sub-tlv type 

    Fixes: 79563af ("bgpd: Get 1 or 2 octets for Sub-TLV length (Tunnel Encap attr)")

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
(cherry picked from commit 34b209f)
    @ton31337 @mergify
    ton31337 authored and mergify[bot] committed Jun 25, 2024
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  2. bgpd: Check if we have real stream data for tunnel encapsulation sub-… 

    …tlvs

When the packet is malformed it can use whatever values it wants. Let's check
what the real data we have in a stream instead of relying on malformed values.

Reported-by: Iggy Frankovic <iggyfran@amazon.com>
Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
(cherry picked from commit 9929486)
    @ton31337 @mergify
    ton31337 authored and mergify[bot] committed Jun 25, 2024
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